X-Git-Url: https://gerrit.fd.io/r/gitweb?a=blobdiff_plain;f=fdio.infra.ansible%2Froles%2Faws%2Ftasks%2Fmain.yaml;fp=fdio.infra.ansible%2Froles%2Faws%2Ftasks%2Fmain.yaml;h=2d209762c3ad52e15b5bacb21d1a1f3b3ba74b62;hb=df5672b3d9c29b51397f4770eb992c9f3f3955ce;hp=0000000000000000000000000000000000000000;hpb=8018da98e0f362bc69fc9600fac222a86fd46b5e;p=csit.git

diff --git a/fdio.infra.ansible/roles/aws/tasks/main.yaml b/fdio.infra.ansible/roles/aws/tasks/main.yaml
new file mode 100644
index 0000000000..2d209762c3
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+++ b/fdio.infra.ansible/roles/aws/tasks/main.yaml
@@ -0,0 +1,93 @@
+---
+# file: roles/aws/tasks/main.yaml
+
+- name: Edit repositories
+  include_tasks: "{{ ansible_distribution|lower }}_{{ ansible_distribution_release }}.yaml"
+  tags:
+    - aws-edit-repo
+
+- name: Get vfio-pci With WC Patcher
+  get_url:
+    url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/get-vfio-with-wc.sh"
+    dest: "/opt/get-vfio-with-wc.sh"
+    mode: "744"
+  tags:
+    - aws-vfio-patch
+
+- name: Create vfio-pci Patch Directory
+  file:
+    path: "/opt/patches/"
+    state: "directory"
+  tags:
+    - aws-vfio-patch
+
+- name: Get vfio-pci WC Patch >=4.10
+  get_url:
+    url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/patches/linux-4.10-vfio-wc.patch"
+    dest: "/opt/patches/linux-4.10-vfio-wc.patch"
+    mode: "744"
+  tags:
+    - aws-vfio-patch
+
+- name: Get vfio-pci WC Patch >=5.8
+  get_url:
+    url: "https://github.com/amzn/amzn-drivers/raw/master/userspace/dpdk/enav2-vfio-patch/patches/linux-5.8-vfio-wc.patch"
+    dest: "/opt/patches/linux-5.8-vfio-wc.patch"
+    mode: "744"
+  tags:
+    - aws-vfio-patch
+
+- name: Compile vfio-pci With WC Patch
+  shell: "/bin/bash /opt/get-vfio-with-wc.sh"
+  tags:
+    - aws-vfio-patch
+
+- name: Load Kernel Modules By Default
+  lineinfile:
+    path: "/etc/modules"
+    state: "present"
+    line: "{{ item }}"
+  with_items:
+    - "vfio-pci"
+    - "igb_uio"
+  tags:
+    - aws-load-kernel-modules
+
+- name: Add Kernel Modules Options (igb_uio)
+  lineinfile:
+    path: "/etc/modprobe.d/igb_uio.conf"
+    state: "present"
+    line: "{{ item }}"
+    create: "yes"
+  with_items:
+    - "options igb_uio wc_activate=1"
+  tags:
+    - aws-load-kernel-modules
+
+- name: Add Kernel Modules Options (vfio-pci)
+  lineinfile:
+    path: "/etc/modprobe.d/vfio-noiommu.conf"
+    state: "present"
+    line: "{{ item }}"
+    create: "yes"
+  with_items:
+    - "options vfio enable_unsafe_noiommu_mode=1"
+  tags:
+    - aws-load-kernel-modules
+
+- name: Reload systemd-modules
+  systemd:
+    name: "systemd-modules-load"
+    state: "restarted"
+  tags:
+    - aws-reload-systemd-modules
+
+- name: Performance Tuning - Adjust nr_hugepages
+  sysctl:
+    name: "vm.nr_hugepages"
+    value: "8192"
+    state: "present"
+    sysctl_file: "/etc/sysctl.d/90-csit.conf"
+    reload: "yes"
+  tags:
+    - aws-set-hugepages